using System;
using System.Collections.Generic;
using System.Text;

namespace Shared.Phone.UserCenter.Safety
{
    /// <summary>
    /// 修改用户密码的画面
    /// </summary>
    public class EdtiorUserPasswordForm : UserCenterCommonForm
    {
        /// <summary>
        /// 信息提示控件
        /// </summary>
        private ViewNormalControl txtMsg = null;
        /// <summary>
        /// 用户账号
        /// </summary>
        private int pswNo = 0;

        /// <summary>
        /// 画面显示(底层会固定调用此方法，借以完成画面创建)
        /// </summary>
        /// <param name="i_pswNo">用户账号</param>
        /// <param name="addModel">是否是添加用户密码模式</param>
        public void ShowForm(int i_pswNo, bool addModel)
        {
            this.pswNo = i_pswNo;

            if (addModel == true)
            {
                //设置头部信息
                base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uAddPassword));
            }
            else
            {
                //设置头部信息
                base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uChangedPassword));
            }

            //初始化中部信息
            this.InitMiddleFrame();
        }

        /// <summary>
        /// 初始化中部信息
        /// </summary>
        private void InitMiddleFrame()
        {
            //请输入用户密码
            var btnTitle = new TitleViewControl();
            btnTitle.TextColor = UserCenterColor.Current.TextGrayColor;
            btnTitle.Y = Application.GetRealHeight(40);
            btnTitle.TextID = R.MyInternationalizationString.uPleaseInputUserPassword;
            bodyFrameLayout.AddChidren(btnTitle);

            //新密码
            string placeholderText = Language.StringByID(R.MyInternationalizationString.uNewPassword);
            var rowNewPsw = new RowPasswordControl();
            rowNewPsw.Y = btnTitle.Bottom;
            bodyFrameLayout.AddChidren(rowNewPsw);
            rowNewPsw.Init(placeholderText);

            //确认新密码
            placeholderText = Language.StringByID(R.MyInternationalizationString.uConfirmNewPassword);
            var rowConfirmPsw = new RowPasswordControl();
            rowConfirmPsw.Y = rowNewPsw.Bottom;
            bodyFrameLayout.AddChidren(rowConfirmPsw);
            rowConfirmPsw.Init(placeholderText);

            //提示信息
            this.txtMsg = new ViewNormalControl(800, true);
            txtMsg.X = ControlCommonResourse.XXLeft;
            txtMsg.Y = rowConfirmPsw.Bottom + Application.GetRealHeight(5);
            txtMsg.TextColor = UserCenterColor.Current.Red;
            bodyFrameLayout.AddChidren(txtMsg);

            //完成
            var btnfinish = new TopLayoutFinshView();
            topFrameLayout.AddChidren(btnfinish);
            btnfinish.MouseUpEventHandler += (sender, e) =>
            {
                //执行修改用户密码
                this.ChangedAdminPassword(rowNewPsw.Text, rowConfirmPsw.Text);
            };
        }

        /// <summary>
        /// 执行修改用户密码
        /// </summary>
        /// <param name="pswValue1">新密码</param>
        /// <param name="pswValue2">确认密码</param>
        private async void ChangedAdminPassword(string pswValue1, string pswValue2)
        {
            //检测密码
            string msg = this.CheckPassword(pswValue1, pswValue2);
            if (msg != string.Empty)
            {
                Application.RunOnMainThread(() =>
                {
                    txtMsg.Text = msg;
                });
                return;
            }
            //执行修改
            bool result = await Common.LocalSafeguard.Current.ChangedUserPassword(this.pswNo, pswValue1);
            if (result == false)
            {
                return;
            }

            //用户密码已更新
            string Refmsg = Language.StringByID(R.MyInternationalizationString.uUserPasswordRefreshMsg);
            Application.RunOnMainThread(() =>
            {
                //刷新主界面
                this.LoadFormMethodByName("UserPasswordMainForm", "InitMiddleFrame");

                var form = new PasswordRefreshMsgForm();
                this.AddFromAndRemoveNowForm(form, Refmsg);
            });
        }

        /// <summary>
        /// 密码检查，返回错误信息，无错误信息(空字符串)则表示成功
        /// </summary>
        /// <param name="pswValue1"></param>
        /// <param name="pswValue2"></param>
        /// <returns></returns>
        private string CheckPassword(string pswValue1, string pswValue2)
        {
            if (pswValue1 == string.Empty)
            {
                //请输入新密码
                return Language.StringByID(R.MyInternationalizationString.uPleaseInputNewPassword);
            }
            if (pswValue2 == string.Empty)
            {
                //请输入确认密码
                return Language.StringByID(R.MyInternationalizationString.PleaseInputConfirmPsw);
            }
            if (pswValue1.Length < UserCenterResourse.PasswordLength)
            {
                //密码长度不低于{0}位数
                return string.Format(Language.StringByID(R.MyInternationalizationString.PswLengthMsg), UserCenterResourse.PasswordLength);
            }
            if (pswValue1 != pswValue2)
            {
                //两次输入的密码不一致
                return Language.StringByID(R.MyInternationalizationString.SecondPswNotEqual);
            }
            return string.Empty;
        }
    }
}